[PATCH] mmap.2:ATTRIBUTES: Note functions that are thread-safe

[PATCH] mmap.2:ATTRIBUTES: Note functions that are thread-safe

[Ma Shimiao]

The function mmap() and munmap() are thread safe.

Signed-off-by: Ma Shimiao <mashimiao.fnst-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
---
 man2/mmap.2 | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/man2/mmap.2 b/man2/mmap.2
index 295df3d..f948866 100644
--- a/man2/mmap.2
+++ b/man2/mmap.2
@@ -492,6 +492,19 @@ Attempted write into a region mapped as read-only.
 Attempted access to a portion of the buffer that does not correspond
 to the file (for example, beyond the end of the file, including the
 case where another process has truncated the file).
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lbw18 lb lb
+l l l.
+Interface	Attribute	Value
+T{
+.BR mmap (),
+.BR munmap ()
+T}	Thread safety	MT-Safe
+.TE
 .SH CONFORMING TO
 SVr4, 4.4BSD, POSIX.1-2001.
 .\" SVr4 documents additional error codes ENXIO and ENODEV.
-- 
1.8.3.1

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Re: [PATCH] mmap.2:ATTRIBUTES: Note functions that are thread-safe

[Michael Kerrisk (man-pages)]

On 11/25/2014 11:04 AM, Ma Shimiao wrote:
> The function mmap() and munmap() are thread safe.

Thanks, Ma Shimiao. Applied in my local branch.

Cheers,

Michael



> Signed-off-by: Ma Shimiao <mashimiao.fnst-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
> ---
>  man2/mmap.2 | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/man2/mmap.2 b/man2/mmap.2
> index 295df3d..f948866 100644
> --- a/man2/mmap.2
> +++ b/man2/mmap.2
> @@ -492,6 +492,19 @@ Attempted write into a region mapped as read-only.
>  Attempted access to a portion of the buffer that does not correspond
>  to the file (for example, beyond the end of the file, including the
>  case where another process has truncated the file).
> +.SH ATTRIBUTES
> +For an explanation of the terms used in this section, see
> +.BR attributes (7).
> +.TS
> +allbox;
> +lbw18 lb lb
> +l l l.
> +Interface	Attribute	Value
> +T{
> +.BR mmap (),
> +.BR munmap ()
> +T}	Thread safety	MT-Safe
> +.TE
>  .SH CONFORMING TO
>  SVr4, 4.4BSD, POSIX.1-2001.
>  .\" SVr4 documents additional error codes ENXIO and ENODEV.
> 


-- 
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/
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